|
|
/************************************************************************************
* arch/hc/src/m9s12/m9s12_int.h (v1)
*
* Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_HC_SRC_M9S12_M9S12_INT_H
#define __ARCH_ARM_HC_SRC_M9S12_M9S12_INT_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
/* Offsets relative to CORE1 */
#define HCS12_INT_ITCR_OFFSET 0x0015 /* Interrupt Test Control Register */
#define HCS12_INT_ITEST_OFFSET 0x0016 /* Interrupt Test Registers */
/* Offsets relative to CORE2 */
#define HCS12_INT_HPRIO_OFFSET 0x0003 /* Highest Priority Interrupt */
/* Register Addresses ***************************************************************/
#define HCS12_INT_ITCR (HCS12_REG_BASE+HCS12_CORE1_BASE+HCS12_INT_ITCR_OFFSET)
#define HCS12_INT_ITEST (HCS12_REG_BASE+HCS12_CORE1_BASE+HCS12_INT_ITEST_OFFSET)
#define HCS12_INT_HPRIO (HCS12_REG_BASE+HCS12_CORE2_BASE+HCS12_INT_HPRIO_OFFSET)
/* Register Bit-Field Definitions ***************************************************/
/* Interrupt Test Control Register Bit-Field Definitions */
#define INT_ITCR_ADR_SHIFT (0) /* Bits 0-3: Test register select */
#define INT_ITCR_ADR_MASK (15 << INT_ITCR_ADR_SHIFT)
#define INT_ITCR_WRTINT (1 << 4) /* Bit 4: Write to the Interrupt Test Registers */
/* Interrupt Test Registers Bit-Field Definitions */
#define INT_ITEST_INT(n) (1 << ((n) >> 1))
#define INT_ITEST_INT0 (1 << 0) /* Bit 0: Test vector 0xffx0 */
#define INT_ITEST_INT2 (1 << 1) /* Bit 1: Test vector 0xffx2 */
#define INT_ITEST_INT4 (1 << 2) /* Bit 2: Test vector 0xffx4 */
#define INT_ITEST_INT6 (1 << 3) /* Bit 3: Test vector 0xffx6 */
#define INT_ITEST_INT8 (1 << 4) /* Bit 4: Test vector 0xffx8 */
#define INT_ITEST_INTA (1 << 5) /* Bit 5: Test vector 0xffxa */
#define INT_ITEST_INTC (1 << 6) /* Bit 6: Test vector 0xffxc */
#define INT_ITEST_INTE (1 << 7) /* Bit 7: Test vector 0xffxe */
/* Highest Priority Interrupt Bit-Field Definitions */
/* Holds the least of the highest priority interrupt vector address */
#define INT_HPRIO_MASK (0xfe)
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_HC_SRC_M9S12_M9S12_INT_H */
|
